63285667 has 2 divisors, whose sum is σ = 63285668. Its totient is φ = 63285666.

The previous prime is 63285653. The next prime is 63285683. The reversal of 63285667 is 76658236.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63285667 - 2¹⁵ = 63252899 is a prime.

It is not a weakly prime, because it can be changed into another prime (63285617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31642833 + 31642834.

It is an arithmetic number, because the mean of its divisors is an integer number (31642834).

Almost surely, 2^63285667 is an apocalyptic number.

63285667 is a deficient number, since it is larger than the sum of its proper divisors (1).

63285667 is an equidigital number, since it uses as much as digits as its factorization.

63285667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 43.

The square root of 63285667 is about 7955.2289093401. The cubic root of 63285667 is about 398.5062348582.

The spelling of 63285667 in words is "sixty-three million, two hundred eighty-five thousand, six hundred sixty-seven".